| 发明名称 | Method for the production of leather, copolymers that are suitable therefor, and further uses thereof | ||
| 摘要 | Process for the production of leather, wherein pelts, pickled pelts or semifinished products are treated with at least one copolymer (A) which is obtainable by copolymerization of the following comonomers: (a) at least one ethylenically unsaturated C3-C10-carboxylic acid or at least one ethylenically unsaturated C4-C10-dicarboxylic acid or its anhydride,(b) at least one (meth)acrylate of an α-branched C3-C10-alkanol,(c) at least one (meth)acrylate of a primary C4-C20-alkanol. | ||
| 申请公布号 | US8771374(B2) | 申请公布日期 | 2014.07.08 |
| 申请号 | US201213479681 | 申请日期 | 2012.05.24 |
| 申请人 | BASF SE | 发明人 | Brym Markus;Renoncourt Audrey;Huffer Stephan;Wolf Gerhard;Mahn Ulrike;Bohres Edward;Schocker Petra;Bell Hubertus Peter;Danisch Peter |
| 分类号 | C14C3/22 | 主分类号 | C14C3/22 |
| 代理机构 | Drinker Biddle & Reath LLP | 代理人 | Drinker Biddle & Reath LLP |
| 主权项 | 1. A process for the production of leather, said process comprising treating pelts, pickled pelts or semifinished products with at least one copolymer (A) obtained by copolymerization of comonomers consisting of: (a) at least one ethylenically unsaturated C3-C10-carboxylic acid or at least one ethylenically unsaturated C4-C10-dicarboxylic acid or its anhydride, (b) at least one (meth)acrylate of an α-branched C3-C10-alkanol, (c) at least one (meth)acrylate of a primary C4-C20-alkanol. | ||
| 地址 | Ludwigshafen DE | ||